satishppawar / devops_notes

Getting Started : Git

If you are beginner to DevOps then it is required to know basics of GitHub and Docker.
Lets first go with basics of Git and various operations in Git.
Then will go with the basics of Docker

Basics of Git

What is Version control system?

 -maintains versions of code or document,each time when it is modified
 -Example : CVS(Concurrent-Versions-System),Subversion --> centralised version control
            Mercurial and Git are distributed ---> version control

Why to use git?

 -Developer collabration,improve agility and communication
 -keeps real time back up

History

 Git --> April 2005
 Created by Linus Torvalds for work on the Linux Kernel 

What is Git?

 Distributed Version control system
 Code Manager 

Centralised vs Distributed VCs

How to install

 Use command sudo apt-get install git

Goal achieved : Installation and configuration of Git.git version 2.7.4

Git Local Operations

1 Configure and initialize git
2 Add files to staging area using git add
3 Commit changes - git commit -m "your message content"
4 Check status - git status : list files which are staged,unstaged and untracked.
5 View difference
6 View log